Squaring.net >> IRTS >> DUIRTSS >> Order 18

Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dp 18:130LI1of2 GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 4√2, 8, 8√2, 16, 12√2, 20, 15√2, 20√2, 30, 25√2, 40, 41, 30√2, 45, 49, 45√2, 85, 65√2.

Code: 855 0 45 654 65 65 493 130 81 46 77 77 87 81 81 86 81 73 165 89 65 411 130 81 120 77 77 204 85 45 203 105 45 252 130 40 457 0 45 450 45 45 304 75 15 303 105 15 403 130 0 154 90 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

85
65√2
49
4√2
8
8√2
16
41
12√2
20√2
20
25√2
45
45√2
30√2
30
40
15√2